Brand voice AI for agencies

Your brand voice, always on.

Stop spending hours reviewing every asset for brand consistency. ToneGuide checks content against your voice guidelines in seconds β€” so your team stays on-brand without slowing down.

ToneGuide β€” Brand Check
Social PostChecking…

πŸš€ Excited to announce our game-changing new product launch! This is going to disrupt the industry and transform how teams collaborate.

⚠️ "game-changing" β€” Banned phrase. Try: "innovative" or "breakthrough"

⚠️ "disrupt the industry" β€” Too aggressive for your brand voice. Try a warmer tone.

68
Brand
Score
Copilot
Can you rewrite this post in our brand voice?

ToneGuide

Here's a warmer version: "We're thrilled to share something new β€” a fresh way for teams to work together, built with care."
Perfect! Does it pass the brand check now?

ToneGuide

βœ… Score: 94/100. On-brand and ready to publish.
Free tool β€” no signup required

Audit Your Brand Voice

Enter your website URL and we'll reverse-engineer your tone of voice in under 60 seconds. Completely free.

Everything your team needs to stay on-voice

From automated content checks to an AI copilot that knows your brand β€” ToneGuide keeps everyone aligned.

Voice Profile

AI-powered analysis of your brand guidelines. See your voice as a visual radar chart β€” formal vs casual, serious vs playful β€” and share it with your whole team.

Content Check

Paste any content β€” ad copy, emails, social posts β€” and get an instant brand score with line-by-line annotations. Catch off-brand language before it ships.

Copilot Chat

Ask for rewrites, generate on-brand copy from scratch, or check if a headline works. It knows your brand voice inside and out.

Image Check

Upload design comps and screenshots. ToneGuide extracts the text and checks it against your guidelines. No more manual copy-pasting.

Three steps to brand consistency

Set up once. Your team stays on-brand forever.

01

Upload your guidelines

Drop in your brand docs, tone of voice guide, and example copy. ToneGuide reads everything and builds a voice profile.

02

Check any content

Your team pastes or uploads content. In seconds, they get a score, annotations, and rewrite suggestions β€” all tuned to your brand.

03

Stay consistent at scale

Every team member writes on-brand, every time. Track consistency scores across your team and watch quality improve.

Trusted by agencies

Loved by brand teams

β€œWe used to spend 3 hours reviewing every campaign for brand consistency. Now it takes 10 minutes.”

Sarah Chen

Creative Director, Wildfire Agency

β€œOur client teams actually started following the brand guidelines because ToneGuide made it effortless.”

Marcus Rivera

Brand Strategist, Northstar Creative

β€œThe copilot is incredible. It's like having a brand manager available 24/7 for every team member.”

Emma Johansson

Head of Content, Luminary Group

Ready to keep your brand on-voice?

Join the waitlist for early access. We're onboarding agencies now.